---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6770 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 673 9257 4 6058 14973 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e7:48:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84761sec preferred_lft 84761sec inet6 fe80::f816:3eff:fee7:488f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:de:c4:ad:a9:60 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6770) 11/07/25 _x86_64_ (4 CPU) 16:35:49 LINUX RESTART (4 CPU) 16:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:20 19.02 0.64 15.44 2.94 659.47 1834.40 70956.00 17:00:20 29.92 0.20 25.91 3.81 5.12 7080.16 34529.28 Average: 24.47 0.42 20.67 3.38 332.30 4457.26 52742.79 16:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:20 9418876 13119196 2837712 17.33 127092 3700208 3100512 17.80 922528 5640412 824 17:00:20 7327572 13027268 2920488 17.84 158500 5580116 2874696 16.50 1723344 6836108 55364 Average: 8373224 13073232 2879100 17.58 142796 4640162 2987604 17.15 1322936 6238260 28094 16:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:20 lo 42.91 42.91 10.12 10.12 0.00 0.00 0.00 0.00 16:50:20 ens3 15.66 11.90 217.39 2.49 0.00 0.00 0.00 0.00 16:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:20 lo 1604.62 1604.62 1520.71 1520.71 0.00 0.00 0.00 0.00 17:00:20 ens3 48.33 38.14 443.58 8.40 0.00 0.00 0.00 0.00 17:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 823.76 823.76 765.41 765.41 0.00 0.00 0.00 0.00 Average: ens3 31.99 25.02 330.49 5.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6770) 11/07/25 _x86_64_ (4 CPU) 16:35:49 LINUX RESTART (4 CPU) 16:40:20 CPU %user %nice %system %iowait %steal %idle 16:50:20 all 24.66 0.00 1.12 0.16 0.09 73.97 16:50:20 0 23.87 0.00 1.25 0.08 0.09 74.72 16:50:20 1 23.63 0.00 1.04 0.26 0.10 74.97 16:50:20 2 25.42 0.00 1.08 0.15 0.09 73.26 16:50:20 3 25.71 0.00 1.13 0.15 0.09 72.92 17:00:20 all 43.34 0.00 2.19 0.14 0.09 54.25 17:00:20 0 45.36 0.00 2.54 0.17 0.09 51.85 17:00:20 1 40.53 0.00 2.03 0.20 0.09 57.15 17:00:20 2 43.41 0.00 2.19 0.12 0.09 54.19 17:00:20 3 44.06 0.00 1.98 0.06 0.09 53.81 Average: all 33.99 0.00 1.65 0.15 0.09 64.12 Average: 0 34.59 0.00 1.89 0.12 0.09 63.31 Average: 1 32.08 0.00 1.54 0.23 0.09 66.07 Average: 2 34.41 0.00 1.64 0.13 0.09 63.73 Average: 3 34.88 0.00 1.55 0.11 0.09 63.37